How long does the image of a 12-in ruler appear in a plane mirror? Does it depend on the distance the ruler is from the mirror?
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Q: A mirror is showing upright image of a person standing 1.5 m from it. Image is 2.5 times taller than…
A: Object distance ( u ) = - 1.5 mImage of height ( hi ) = 2.5 × height of person ( ho )
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Q: Every morning Bob Gillette uses a shaving mirror with a focal length of 72 cm to view the image of…
A: Given: focal length , f = - 72 cm u = - 18 cm
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A: Given: U = negative
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- 9. A person stands 1.75 m away from the reflecting surface of a plane mirror. (a) What is the distance between the person and his or her image? 19 o0 of19 9 oofls pof19 ofWhen viewed in a spherical mirror, the image of a setting sun is a virtual image. The image lies 11 cm behind the mirror. (a) What is the focal length of the mirror? (b) What is the radius of curvature of the mirror?An object is placed 18.0 cm in front of a convex mirror having a focal length of 20.0 cm. What is the location of its image in relation to the mirror and what are its characteristics?
- An ant is 9.9 cm tall and stands 6.9 cm in front of an unknown mirror. To its surprise, the ant sees its image which is 8.6 cm tall, standing upright! What is the the distance to the image?When viewed in a spherical mirror, the image of a setting sun is a virtual image. The image lies 12 cm behind the mirror. (a) What is the focal length of the mirror? (b) What is the radius of curvature of the mirror?A concave makeup mirror is designed so that a person 30 cm in front of it sees an upright image magnified by a factor of two. What is the radius of curvature of the mirror?
- A small object 1.0 cm high is placed on the principal axis 8.0 cm from a convex spherical mirror with a focal length of 12 cm. What is the position and size of the image formed?A concave mirror has a focal length of 43 cm. The image formed by this mirror is in front of the mirror and located 89 cm away from it. What is the object distance?A convex mirror is on the exterior of the passenger side of many trucks . If the focal length of such a mirror is -40.0 cm , a) what will be the location of the image of a car that is 2.0 m high and 100 m behind the truck mirror? di @ 100m = ____ m b) what will be the height of the image of a car that is 2.0 m high and 100 m behind the truck mirror? hi @ 100m = ____ m